Pet nail grinder



FIG. 1 is a front elevational view of a pet nail grinder showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another perspective view thereof, but shown with the cover detached for completeness of illustration.

The broken lines illustrate portions of the pet nail grinder that form no part of the claimed design. 

CLAIM The ornamental design for a pet nail grinder, as shown and described. 